DOCKER: Explicitly allow core oversubscription

Core oversubscription should be switched on for tests through testharness (see issue #182) but doesn't appear to be working, so explicitly turning it on in the base images.
FluidityProject · Apr 7, 2021 · b44dc99 · b44dc99
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commit b44dc99
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diff --git a/docker/Dockerfile.bionic b/docker/Dockerfile.bionic
@@ -35,6 +35,7 @@ ENV LD_LIBRARY_PATH /usr/lib/petscdir/3.8.3/linux-gnu-c-opt/lib
 ENV LDFLAGS -L/usr/lib/x86_64-linux-gnu/hdf5/openmpi
 ENV CPPFLAGS -I/usr/include/hdf5/openmpi
 ENV OMPI_MCA_btl_vader_single_copy_mechanism none
+ENV OMPI_MCA_rmaps_base_oversubscribe 1
 
 # Add a Fluidity user who will be the default user for this container
 # Make sure the user has a userid matching the host system

diff --git a/docker/Dockerfile.focal b/docker/Dockerfile.focal
@@ -28,6 +28,7 @@ ENV PETSC_DIR /usr/lib/petscdir/3.12
 ENV LDFLAGS -L/usr/lib/x86_64-linux-gnu/hdf5/openmpi
 ENV CPPFLAGS -I/usr/include/hdf5/openmpi
 ENV OMPI_MCA_btl_vader_single_copy_mechanism none
+ENV OMPI_MCA_rmaps_base_oversubscribe 1
 
 # Add a Fluidity user who will be the default user for this container
 # Make sure the user has a userid matching the host system

diff --git a/docker/Dockerfile.groovy b/docker/Dockerfile.groovy
@@ -26,6 +26,7 @@ ENV PETSC_DIR /usr/lib/petscdir/3.13
 ENV LDFLAGS -L/usr/lib/x86_64-linux-gnu/hdf5/openmpi
 ENV CPPFLAGS -I/usr/include/hdf5/openmpi
 ENV OMPI_MCA_btl_vader_single_copy_mechanism none
+ENV OMPI_MCA_rmaps_base_oversubscribe 1
 
 # Add a Fluidity user who will be the default user for this container
 # Make sure the user has a userid matching the host system